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2 CrO4{2-} + 3 CN{-} + 5 H2O = 3 CNO{-} + 2 Cr(OH)4{-} + 2 OH{-}
H2PtCl6*6H2O + NaOH = NaCl + Pt + Na(OH)3 + H2O =>
H2PtCl6*6H2O + 8 NaOH = 6 NaCl + Pt + 2 Na(OH)3 + 8 H2O
Al(OH)3 + Ba(OH)2 = Ba3(Al(OH)6)2 =>
2 Al(OH)3 + 3 Ba(OH)2 = Ba3(Al(OH)6)2
NaHCO3 = Na2CO3 + H2O*CO2 =>
2 NaHCO3 = Na2CO3 + H2O*CO2
Na(CO3) + H2SO4 = Na2SO4 + HCO3 =>
2 Na(CO3) + H2SO4 = Na2SO4 + 2 HCO3
Na2S + HNO3 = Na(NO3) + H2S =>
Na2S + 2 HNO3 = 2 Na(NO3) + H2S
BaCl2 + HOH = Ba(OH)2 + HCl =>
BaCl2 + 2 HOH = Ba(OH)2 + 2 HCl
HCl + NaOH = NaCl + H2O =>
HCl + NaOH = NaCl + H2O
CaCl2 + CrNO3 = CaNO3 + CrCl2 =>
CaCl2 + CrNO3 = CaNO3 + CrCl2
{-}1x = {-}9x =>
{-}1x = {-}9x
HOOCCHOHCHOHCOOH + NaOH = NaOOCCHOHCHOHCOONa + H2O =>
HOOCCHOHCHOHCOOH + 2 NaOH = NaOOCCHOHCHOHCOONa + 2 H2O
Al + CuCl2 = Cu + AlCl3 =>
2 Al + 3 CuCl2 = 3 Cu + 2 AlCl3
KClO3 + CuSO4 = Cu(ClO3)2 + K2SO4 =>
2 KClO3 + CuSO4 = Cu(ClO3)2 + K2SO4
CO(g) + H2O = CO2(g) + H2(g) =>
CO(g) + H2O = CO2(g) + H2(g)
H2SO4 + Na2CrO7 + NaCl = Cr2(SO4)3 + Cl2 + Na2SO4 + H2O =>
14 H2SO4 + 2 Na2CrO7 + 18 NaCl = Cr2(SO4)3 + 9 Cl2 + 11 Na2SO4 + 14 H2O
Y2O3 + HNO3 = Y(NO3)3 + H2O =>
Y2O3 + 6 HNO3 = 2 Y(NO3)3 + 3 H2O
CoCl + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl + 6 KOH + 2 KClO3 = 3 Co2O3 + 8 KCl + 3 H2O
H2S + BrO3{-} + H{+} = S + Br2{-} + H2O =>
11 H2S + 4 BrO3{-} + 2 H{+} = 11 S + 2 Br2{-} + 12 H2O
AlBr3 + K2SO4 = KBr + Al2(SO4)3 =>
2 AlBr3 + 3 K2SO4 = 6 KBr + Al2(SO4)3
CaSO4 + SIO2 + C = CaSIO3 + CO + S =>
CaSO4 + SIO2 + 3 C = CaSIO3 + 3 CO + S
Na2(CO3) + H2SO4 = Na2SO4 + H2CO3 =>
Na2(CO3) + H2SO4 = Na2SO4 + H2CO3
Cd(NO3)2(aq) + NH4OH(aq) = Cd(OH)2 + NH4NO3 =>
Cd(NO3)2(aq) + 2 NH4OH(aq) = Cd(OH)2 + 2 NH4NO3
C8H18 + O2 = CO2 + H2O =>
2 C8H18 + 25 O2 = 16 CO2 + 18 H2O
CH4 + O2 = CO2 + H2O =>
CH4 + 2 O2 = CO2 + 2 H2O
MgCl2 + LiC2H5 = C2H5MgCl + LiCl =>
MgCl2 + LiC2H5 = C2H5MgCl + LiCl
CH3CH2OH + H3O = CH3CH2OH2 + H2O =>
CH3CH2OH + H3O = CH3CH2OH2 + H2O
HBrO2 + H2O = H2BrO2 + OH =>
HBrO2 + H2O = H2BrO2 + OH
H2O + Zn = H2 + ZnO =>
H2O + Zn = H2 + ZnO
F2 + H2SO4 = F2SO4 + H2 =>
F2 + H2SO4 = F2SO4 + H2
Pb(s) + HBr(aq) = PbBr2 + H2 =>
Pb(s) + 2 HBr(aq) = PbBr2 + H2
(CH3CO)2O + H2O + Na2CO3 = CH3COONa + H2CO3 =>
(CH3CO)2O + H2O + Na2CO3 = 2 CH3COONa + H2CO3
KOH + Cu(NO3)2 = Cu(OH)2 + KNO3 =>
2 KOH + Cu(NO3)2 = Cu(OH)2 + 2 KNO3
C2H4(OH)2 + H2O2 = CO2 + H2O =>
C2H4(OH)2 + 5 H2O2 = 2 CO2 + 8 H2O
C2H5OH + NaOH = H2O + NaC2H5O =>
C2H5OH + NaOH = H2O + NaC2H5O
C5H9 + O2 = CO2 + H2O =>
4 C5H9 + 29 O2 = 20 CO2 + 18 H2O
NaNO2 + KMnO4 + NaOH = Na2MnO4 + K2MnO4 + NaNO3 + H2O =>
NaNO2 + 2 KMnO4 + 2 NaOH = Na2MnO4 + K2MnO4 + NaNO3 + H2O
Sn(OH)4 + HBr = H2O + SnBr4 =>
Sn(OH)4 + 4 HBr = 4 H2O + SnBr4
C6H5(OH)CH3 + CrO3 + H2SO4 = C6H5COCH3 + Cr2(SO4)3 + H2O =>
24 C6H5(OH)CH3 + 14 CrO3 + 21 H2SO4 = 21 C6H5COCH3 + 7 Cr2(SO4)3 + 45 H2O
S{2-} + KI = K2S + I{-} =>
S{2-} + 2 KI = K2S + 2 I{-}
Cu{2}{+} + I{-} = CuI + I{2} =>
3 Cu{2}{+} + 4 I{-} = 3 CuI + I{2}
Fe2S2 + O2 = Fe2O3 + S2O4 =>
2 Fe2S2 + 7 O2 = 2 Fe2O3 + 2 S2O4
FeCO3 = CO2 + FeO =>
FeCO3 = CO2 + FeO
CoCl + KOH + KClO3 = Co2O3 + KCl + H2O =>
6 CoCl + 6 KOH + 2 KClO3 = 3 Co2O3 + 8 KCl + 3 H2O
KI + NO2 = KNO2 + I2 =>
2 KI + 2 NO2 = 2 KNO2 + I2
CH3OH + Na = CH3ONa + H =>
CH3OH + Na = CH3ONa + H
CuCl2 + Mg = Cu + MgCl2 =>
CuCl2 + Mg = Cu + MgCl2
CU[NO3]2 = CUO + NO2 + O2 =>
2 CU[NO3]2 = 2 CUO + 4 NO2 + O2
MgO + SO2 = MgS + MgSO4 =>
4 MgO + 4 SO2 = MgS + 3 MgSO4
KMnO4 + Al2(S2O3)3 = K2S2O3 + Al(MnO4)3 =>
6 KMnO4 + Al2(S2O3)3 = 3 K2S2O3 + 2 Al(MnO4)3
C3H8O3 + O2 = CO2 + H2O =>
2 C3H8O3 + 7 O2 = 6 CO2 + 8 H2O
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